Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 6, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this severe thunderstorm warning at Apr 10, 2021, 6:33 PM EDT for DeSoto County, Manatee County, Sarasota County, Florida. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Apr 10, 2021, 6:33 PM EDT (22:33 UTC)
- Expired
- Apr 10, 2021, 7:00 PM EDT
- In force
- 27 min
- Issued by
- NWS Tampa Bay, FL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties DeSoto County, FL, Manatee County, FL, Sarasota County, FL
The radar
The Tampa radar (KTBW), 61 km from the middle of the area, began a volume at 22:37 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Tampa Bay, FL (KTBW), launched 12:00Z, 10.6 hours before the alert went out and 61 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1070 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 168 m²/s²
- 0-3 km storm-relative helicity
- 157 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
280 WUUS52 KTBW 102233 SVRTBW FLC027-081-115-102300- /O.NEW.KTBW.SV.W.0006.210410T2233Z-210410T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tampa Bay Area Ruskin FL 633 PM EDT Sat Apr 10 2021 The National Weather Service in Ruskin has issued a * Severe Thunderstorm Warning for... Southeastern Manatee County in west central Florida... West central DeSoto County in south central Florida... East central Sarasota County in west central Florida... * Until 700 PM EDT. * At 633 PM EDT, a severe thunderstorm was located near Myakka River State Park, or 11 miles north of North Port, moving southeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... North Port. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 2718 8231 2731 8224 2725 8198 2705 8209 TIME...MOT...LOC 2233Z 300DEG 30KT 2722 8223 HAIL...<.75IN WIND...60MPH $$ TBW
1 follow-up statement
987
WWUS52 KTBW 102259
SVSTBW
Severe Weather Statement
National Weather Service Tampa Bay Area Ruskin FL
659 PM EDT Sat Apr 10 2021
FLC027-081-115-102309-
/O.EXP.KTBW.SV.W.0006.000000T0000Z-210410T2300Z/
Manatee FL-DeSoto FL-Sarasota FL-
659 PM EDT Sat Apr 10 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MANATEE...WEST
CENTRAL DESOTO AND EAST CENTRAL SARASOTA COUNTIES WILL EXPIRE AT 700
PM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, gusty
winds are still possible with this thunderstorm.
LAT...LON 2718 8231 2731 8224 2725 8198 2705 8209
TIME...MOT...LOC 2259Z 300DEG 30KT 2712 8204
$$
TBWThe office that day
Everything else NWS Tampa Bay, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 10, 4:22 PM EDT | Special Marine Warning | TBW | 68 min | |
| Apr 10, 4:37 PM EDT | Special Weather Statement | TBW | Hernando, Hillsborough, Pasco, Pinellas, Sumter | 53 min |
| Apr 10, 5:23 PM EDT | Special Marine Warning | TBW | 67 min | |
| Apr 10, 5:25 PM EDT | Special Weather Statement | TBW | DeSoto, Hardee, Hernando, Hillsborough, Manatee, Pasco and 4 more | 95 min |
| Apr 10, 5:41 PM EDT | Severe Thunderstorm Warning | TBW | Hillsborough, Manatee | 19 min |
| Apr 10, 6:00 PM EDT | Special Marine Warning | TBW | 60 min | |
| Apr 10, 6:28 PM EDT | Special Weather Statement | TBW | Charlotte, DeSoto, Hardee, Highlands, Lee | 47 min |
| Apr 10, 6:39 PM EDT | Special Marine Warning | TBW | 66 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.